code: def create_batches(self):
      if self.sort_in_buckets:
          return data.BucketIterator.create_batches(self)
      else:
          return data.Iterator.create_batches(self)
  
file_path: deepmatcher/deepmatcher/data/iterator.py
imports: from __future__ import division
  import logging
  from torchtext.legacy import data
  from ..batch import MatchingBatch
label_desc: Use image node_id 4 for calling the MatchingIterator obj's underlying member method code with example usage: obj.create_batches() and returns: data, data